The DO Difference. If youâve never been to a DO before, you may wonder what to expect. A typical office visit includes four parts: interview, exam, diagnosis, and treatment. Interview: The DO will talk with you about your medical history.
test the water(s) âº to find out whether something is likely to be successful before you do or try it: Candidates like to test the waters before running for office. (Definition of âtest the water(s)â from the Cambridge Academic Content Dictionary Â© Cambridge University Press) Translations of âtest the water(s)â.
A pH meter is the most accurate method of determining the pH of water. The use of test. papers, such as litmus paper can be non-reliable and can be as much as two pH points in error. There air liquid color indicators (example: Bromothymol Blue) available which can indicate pH. to within a half point.